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Finding the Fourth Proportional to 469,454.77, 704,322.51 and 332,940.88

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Solution

The fourth proportional to 469,454.77, 704,322.51 and 332,940.88 is: 499,510.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,454.77 : 704,322.51 = 332,940.88 : x
  2. Step 2: Convert to fraction form
    469,454.77/704,322.51 = 332,940.88/x
  3. Step 3: Cross multiply
    469,454.77x = 704,322.51 × 332,940.88
  4. Step 4: Simplify right side
    469,454.77x = 234,497,755,915.08
  5. Step 5: Solve for x
    x = 234,497,755,915.08/469,454.77
  6. Step 6: Final answer
    x = 499,510.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.